产品特性/Features
阀杆防脱出装置设计
Blow-out Proof Stem
钢球球槽上有泄压孔
Pressure Balance Hole in Ball Slot
可选择挂锁装置
Lock device
多种螺纹端供选择
Various Thread Standards Available
产品标准/product standard
设计标准\Design:ASME B16.34
壁厚标准\Wall Thickness:ASME B16.34
螺纹标准\Pipe Thread: ASME B1.20.1,BS21,DIN 2999/259,ISO 228/1,JIS B 0203,ISO 7/1
检测标准\Inspection & Testing:MSS SP-110,EN 1226
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